GitHub

q_fourier_transform.py

quantum phase estimation among others.
note

高速フーリエ変換（FFT）をわかりやすく解説【DS検定対策】

音声データの中に「どんな音（周波数）」が含まれているかを調べるためには、フーリエ変換（Fourier Transform）が欠かせません。 特にデータサイエンスや機械学習の分野では、音声特徴量抽出の第一歩として高速フーリエ変換（FFT: Fast Fourier Transform）が頻繁 ...
IEEE

Discrete Time Fourier Transform and Its Extension to z ‐Transforms

This chapter extends the Fourier series representation of discrete time periodic functions to aperiodic functions. We investigate the power of the discrete time Fourier transform in manipulating the ...
IEEE

Continuous Time Fourier Transform and Its Extension to Laplace Transform

This chapter extends the Fourier series representation of continuous time periodic signals to aperiodic signals. The generalized form of Fourier series, which enables us to represent both continuous ...